1258 ± 44 · 6 passed of 34 attempts · joined Sep 2025
Sample data. A generated account, not a real person.
34 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 27 attempts · best day 2
2025 · 7 attempts · best day 3
Nineteen axes, from the EX200 and EX342 objectives plus the automation subjects. A topic never attempted sits at the centre — point at an axis for its numbers.
| Topic | Rating | Labs |
|---|---|---|
| AI Agents | 1431 | 2 |
| Boot and systemd | 1390 | 4 |
| Python | 1356 | 3 |
| Kernel and performance | 1325 | 1 |
| Containers | 1325 | 1 |
| Bash | 1314 | 3 |
| Linux basics | 1302 | 5 |
| Storage and LVM | 1270 | 3 |
Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.
| When | Work | Result | Time | Rating |
|---|---|---|---|---|
| 14 Oct 2026 | The Chatbot That Leaks Its Key | failed | 26m 46s | -23 |
| 13 Oct 2026 | The Model Server Anyone Can Use | failed | 11m 13s | -79 |
| 13 Oct 2026 | The Deploy That Waits for a Password | failed | 11m 19s | -37 |
| 12 Oct 2026 | The Chatbot That Leaks Its Key | failed | 26m 56s | -34 |
| 11 Oct 2026 | The Model That Will Not Load | failed | 22m 16s | -97 |
| 10 Oct 2026 | The Shared Folder That Locks People Out | failed | 8m 47s | -79 |
| 10 Oct 2026 | The Report That Crashes on One Name | failed | 15m 28s | -81 |
| 22 Jul 2026 | The Triage Job That Spends Without Limit | failed | 27m 46s | -96 |
| 21 Jul 2026 | Theory: Ansible theory | failed | 4m 18s | -302 |
| 20 Jul 2026 | The Cleanup That Kept the Wrong Releases | failedpractice | 12m 17s | — |
| 19 Jul 2026 | The Chatbot That Leaks Its Key | failed | 25m 00s | -56 |
| 19 Jul 2026 | The Client That Leaks Its Token | failed | 37m 08s | -73 |
| 03 Jul 2026 | Theory: Ollama theory | failed | 4m 34s | -228 |
| 03 Jul 2026 | Theory: Linux fundamentals theory | passed | 5m 00s | +88 |
| 14 Apr 2026 | Write the Report | failedpractice | 15m 44s | — |
| 13 Apr 2026 | Theory: Claude Code theory | passed | 3m 27s | +103 |
| 12 Apr 2026 | The Chatbot That Leaks Its Key | passed | 7m 07s | +191 |
| 12 Apr 2026 | The Disk That Stays Full ▶ replay | failed | 6m 50s | -204 |
| 11 Apr 2026 | The Stack That Cannot Find Its API | failed | 22m 30s | -175 |
| 10 Apr 2026 | The Chatbot That Leaks Its Key | failed | 22m 03s | -175 |